Desktop computer



FIG. 1 is a top, front, right perspective view of my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a rear elevation thereof.

The ornamental design for a desktop computer, as shown and described.